<!-- 基础用法 -->
<!--  在这里我们提供 9 种不同方向的展示方式，可以通过以下完整示例来理解，选择你要的效果。 -->
<template>
  <div>
    <div class="box">
      <div class="top">
        <el-tooltip
          class="item"
          effect="dark"
          content="Top Left 提示文字"
          placement="top-start">
          <el-button>上左</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Top Center 提示文字"
          placement="top">
          <el-button>上边</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Top Right 提示文字"
          placement="top-end">
          <el-button>上右</el-button>
        </el-tooltip>
      </div>
      <div class="left">
        <el-tooltip
          class="item"
          effect="dark"
          content="Left Top 提示文字"
          placement="left-start">
          <el-button>左上</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Left Center 提示文字"
          placement="left">
          <el-button>左边</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Left Bottom 提示文字"
          placement="left-end">
          <el-button>左下</el-button>
        </el-tooltip>
      </div>

      <div class="right">
        <el-tooltip
          class="item"
          effect="dark"
          content="Right Top 提示文字"
          placement="right-start">
          <el-button>右上</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Right Center 提示文字"
          placement="right">
          <el-button>右边</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Right Bottom 提示文字"
          placement="right-end">
          <el-button>右下</el-button>
        </el-tooltip>
      </div>
      <div class="bottom">
        <el-tooltip
          class="item"
          effect="dark"
          content="Bottom Left 提示文字"
          placement="bottom-start">
          <el-button>下左</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Bottom Center 提示文字"
          placement="bottom">
          <el-button>下边</el-button>
        </el-tooltip>
        <el-tooltip
          class="item"
          effect="dark"
          content="Bottom Right 提示文字"
          placement="bottom-end">
          <el-button>下右</el-button>
        </el-tooltip>
      </div>
    </div>
  </div>
</template>

<style>
.box {
  width: 400px;

  .top {
    text-align: center;
  }

  .left {
    float: left;
    width: 60px;
  }

  .right {
    float: right;
    width: 60px;
  }

  .bottom {
    clear: both;
    text-align: center;
  }

  .item {
    margin: 4px;
  }

  .left .el-tooltip__popper,
  .right .el-tooltip__popper {
    padding: 8px 10px;
  }
}
</style>
